ABB Error 41860 — Evaluation error in Cyclic bool

What it means · Ce que ça veut dire

Evaluation error in Cyclic bool — ABB robot hardware event on the Evaluation error in Cyclic bool (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

Failure while evaluating the Cyclic bool arg . The evaluation of arg has been stopped immediately. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

• Inspect the Evaluation error in Cyclic bool, its wiring and connections first.
• Match this code against your robot's event-log timeline before swapping parts.
• Follow the French field checks below — they are the tested sequence for this fault.
• probable : - 1 The module containing the declaration of has been unloaded.
• - 2 An I/O signal needed to evaluate the logical expression connected to has been lost (see earlier error logs).
• - 3 The I/O signal that is updated with the cyclic bool value has been lost.
• Reload the module containing the declaration of .
• Re-establish the connection with the I/O device.

Frequently asked · Questions fréquentes

What does ABB error 41860 mean?

ABB 41860 (“Evaluation error in Cyclic bool”): Evaluation error in Cyclic bool — ABB robot hardware event on the Evaluation error in Cyclic bool (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

How do you troubleshoot ABB error 41860?

Inspect the Evaluation error in Cyclic bool, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

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